/// <summary>
///
/// </summary>
/// <param name="current"></param>
/// <returns></returns>
public NamedPair GetUndo(string name, Bitmap current)
{
_pendingChanges -= 1;
var redoPair = new NamedPair(name, current);
_redo.Push(redoPair);
return(_undo.Pop());
}
public NamedPair GetRedo(string name, Bitmap current)
{
_pendingChanges += 1;
var pair = _redo.Pop();
var namedPair = new NamedPair(name, current);
_undo.Push(namedPair);
return(pair);
}